G64 – Other disorders of peripheral nervous system
ICD-10-CM 2027 diagnosis code · Polyneuropathies and other disorders of the peripheral nervous system
ICD-10-CM code
G64
- Code
G64(claims format:G64)- Description
- Other disorders of peripheral nervous system
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 6. Diseases of the nervous system (G00-G99)
- Block
- G60-G65 Polyneuropathies and other disorders of the peripheral nervous system
Notes for G64
Applicable to:
- Disorder of peripheral nervous system NOS
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block G60-G65
Index terms for G64
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code G64?
G64 is the ICD-10-CM code for other disorders of peripheral nervous system, in the block G60-G65 (Polyneuropathies and other disorders of the peripheral nervous system).
Is G64 a billable code?
Yes. G64 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.